package net.oschina.foodon.examples.spring.cloud.service.provider;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 * Created by foodon on 2017/4/9.
 */
@RestController
public class ProviderRestController {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private DiscoveryClient client;

    @RequestMapping(value = "/add", method = RequestMethod.GET)
    public Integer add(@RequestParam Integer a,
                       @RequestParam Integer b) {

        ServiceInstance instance = client.getLocalServiceInstance();

        logger.info("/add, host: " + instance.getHost()
                + ", service_id: " + instance.getServiceId());

        return a + b;
    }
}
